Are the ratios 1:4 and 4:5 equivalent?

yes or no

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

What is the slope of the line passing through the points (-5, 7) and (-3,5)?